DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO Award a ₱1.9M contract to APD CONSTRUCTIONNational agencies
Transaction hash:
9e30ea54db2c90f64ddd8db626e9c82d14ff2503f4f7f4a6c80c1879eb90ae3d
Status:
Included and unchanged
Block:
#3,109 2,904 blocks after it
Position in block:
Transaction 156 of 260
Award day:
Jun 20, 2017 (9 yrs 4 mo ago)
Value:
₱1,924,568.88
Project:
17BK0081 Improvement/Concreting
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,109 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO awarded it to APD CONSTRUCTION on 2017-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 9e30ea54db…90ae3dnow …
- 2. Block Merkle root changedstored 8102eff9a3…a6ba09now …
- 3. Block #3109 hash changedstored 5901ce0300…f23689now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.
- leaf 9e30ea54db2c90f64ddd8db626e9c82d14ff2503f4f7f4a6c80c1879eb90ae3d
- 01 R 9e949dd7151b0d21188c1f130c38941f94cdc580b185280d82987fa70944f684
- 02 R 6f6c12b252219ec678407b9a637be5b29c6b1bc7b69f5812d35983341008c4e7
- 03 L e0065aa968b997a55dd98cc0abd9dd8bc4a6854665d2c33383b658ea9e58435f
- 04 L d4e4f73238ccbfba6833f96728cb859cae0055c93336bb33c0ece1c0376d837f
- 05 L a435325180dfe282c72dd564ea33079e3f237bfb35532807c25c51c10383165d
- 06 R 853aefcd50341e07df1cc8468a97f2af939cd183186b121ff15d63f01f32e1ec
- 07 R 0d542b3a46d6e95f776758e294d7e9dde91f0447fada217e62f506bf26e56b1c
- 08 L 9e55a50881d7c518a8f3856095895766cef6bf0350d4089848d78f8d30ab0e8c
- 09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
- root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09